91
MP-S
MASTER
1
SUB
3
l 1 or 3-call mid-power intercom, 2.5W powered
l Incorporates subs either in console, ceiling mount or 8d horn for
maximum output
l Hands-free reply from sub
Features
MP-1S AS-3A
MP-3S
148
78
177
43
83.5
142
74
41
169
83.5
Unit dimensions
Power source 12V DC, 1A.
Power supply PS-1225S, PS-1225UL
Communication Sub calls in w/tone (& LED 20 sec. on MP-3S). Press
sub selector and TALK to transmit, and release to
listen.
Output 2.5W at 1KHz.
Output impedance 8d
Wiring 2 parallel wires per sub, non-polarized.
*Do not make E wires common.
Distance MP-S to sub 100m(0.65mma) 150m(0.8mma)
Specifications (MP-S)
MP-1S
MP-1S
NP-B
8Ω
8Ω
MP-3S
NP-B
AS-3NAS-3A
MP-3S
8d Horn w/talkback reply
Communication network
1
+
E
-
MP-1S
NP-B
2
2
8ohm
8ohm
8ohm
8ohm
2x3
★
BL RD
1
+
E
1
E
2
E
3
E
-
MP-3S
NP-B NP-B
AS-3A AS-3N
1
E
2 2
NP
NP
NP
2
BL
BL
RD
MP-1S
MP-3S
T
T
l For 8d horn without NP-B, install a 33MFD, 25V NP capacitor on No. line.
BL : Blue(2) RD : Red(2)
★NP-25V Capacitor
Wiring
PS-1225UL
PS-1225
m
P.106
MP-1S
1-call master
MP-3S
3-call master
AS-3N
Sub station
NP-B
Flush call plate
NBZ-M*
Flush square
frame
N-EA*
Surface round
frame
PS-1225S
AS-3A
Sub station
*
Not available in Europe
Sub station
Call button
Master station
Power supply
8d horn speaker
locally available
Mid-Power Intercom
T : PS-1225S, PS-1225UL
150m / 0.8mma
NP-W*
Surface mount
box
for NP-B
COMMERCIAL & INSTITUTIONAL APPLICATION SYSTEM
Lineup
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